//
//  StatusCellTopView.swift
//  Sina
//
//  Created by yuanyuan on 15/12/21.
//  Copyright © 2015年 yuanyuan. All rights reserved.
//

import UIKit

import SnapKit

import SDWebImage

class StatusCellTopView: UIView {
    
    //定义 视图的底部约束的属性
    var bottomConstraints: Constraint?
//    定义微博模型属性
    var status:Status? {
        didSet {
        
//        绑定数据
            iconImage.sd_setImageWithURL(status?.user?.headURL)
          nameLabel.text = status?.user?.name
            mbrankImage.image = status?.user?.mbrankImage
            verified_type_image.image = status?.user?.verified_type_image
            
            //TODO: 后续完善
            //            timeLabel.text = status?.created_at
            //            sourceLabel.text = status?.source
            contentLabel.text = status?.text
            
            //设置配图视图的 图片的数组 数据源
            pictureView.imageURLs = status?.imageURLs
            
            //在更新约束之前 将之前的约束关系 先卸载掉 底部的约束
            //更新的约束: (bottom)需要约束的属性 是一样  被参照的属性 也是一样的才能够进行更新操作
            self.bottomConstraints?.uninstall()
            //1.需要根据是否有配图视图  来动态的调整约束关系
            //cell的复用产生 约束关系的多余
            if let urls = status?.imageURLs where urls.count > 0 {
                //有配图视图
                self.snp_updateConstraints(closure: { (make) -> Void in
                    self.bottomConstraints = make.bottom.equalTo(pictureView.snp_bottom).offset(StatusCellMarigin).constraint
                })
            } else {
                //没有配图
                
                //否则就会产生新的约束
                self.snp_updateConstraints(closure: { (make) -> Void in
                    self.bottomConstraints = make.bottom.equalTo(contentLabel.snp_bottom).offset(StatusCellMarigin).constraint
                })
            }

        
        }
    
    
    }
    
    
    override init(frame: CGRect) {
        
        super.init(frame: frame)
//        设置背景颜色
        backgroundColor = UIColor(white: 0.93, alpha: 1)
        setupUI()
        
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
   
    
    
//    自定义顶部视图
    private func setupUI(){
//    添加子视图
        addSubview(sepView)
        addSubview(iconImage)
        addSubview(nameLabel)
        addSubview(mbrankImage)
        addSubview(verified_type_image)
        addSubview(timeLabel)
        addSubview(sourceLabel)
        addSubview(contentLabel)
        addSubview(pictureView)
        
        //设置约束
        sepView.backgroundColor = UIColor.randomColor()
        
        sepView.snp_makeConstraints { (make) -> Void in
            make.left.right.top.equalTo(self)
            make.height.equalTo(10)
        }

        
        iconImage.snp_makeConstraints { (make) -> Void in
            make.left.equalTo(self.snp_left).offset(StatusCellMarigin)
            make.top.equalTo(sepView.snp_bottom).offset(StatusCellMarigin)
            make.size.equalTo(CGSize(width: StatusCellHeadImageWidth, height: StatusCellHeadImageWidth))
        }
        
        nameLabel.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(iconImage.snp_top)
            make.left.equalTo(iconImage.snp_right).offset(StatusCellMarigin)
            
        }
        
        mbrankImage.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(nameLabel.snp_top)
            make.left.equalTo(nameLabel.snp_right).offset(StatusCellMarigin)
        }
        
        verified_type_image.snp_makeConstraints { (make) -> Void in
            make.centerX.equalTo(iconImage.snp_right)
            make.centerY.equalTo(iconImage.snp_bottom)
        }
        
        timeLabel.snp_makeConstraints { (make) -> Void in
            make.bottom.equalTo(iconImage.snp_bottom)
            make.left.equalTo(iconImage.snp_right).offset(StatusCellMarigin)
        }
        
        sourceLabel.snp_makeConstraints { (make) -> Void in
            make.bottom.equalTo(timeLabel.snp_bottom)
            make.left.equalTo(timeLabel.snp_right).offset(StatusCellMarigin)
        }
        
        contentLabel.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(iconImage.snp_bottom).offset(StatusCellMarigin)
            make.left.equalTo(self.snp_left).offset(StatusCellMarigin)
            //            make.right.equalTo(self.snp_right).offset(-StatusCellMarigin)
        }
        
        pictureView.snp_makeConstraints { (make) -> Void in
            make.top.equalTo(contentLabel.snp_bottom).offset(StatusCellMarigin)
            make.left.equalTo(contentLabel.snp_left)
            //            make.size.equalTo(CGSize(width: 100, height: 100))
        }
        
        //对顶部视图的底部设置约束
        self.snp_makeConstraints { (make) -> Void in
            self.bottomConstraints = make.bottom.equalTo(pictureView.snp_bottom).offset(StatusCellMarigin).constraint
        }

    
    
    
    }
    
    
//    懒加载所有的子视图
    private lazy var sepView: UIView = UIView()
    private lazy var iconImage:UIImageView = UIImageView(image: UIImage(named: "avatar_default_big"))
    private lazy var nameLabel:UILabel = UILabel(title: "笑嫣茹华", color: themeColor, fontSize: 14)
    
    private lazy var mbrankImage:UIImageView = UIImageView(image: UIImage(named: "common_icon_membership"))
    private lazy var verified_type_image:UIImageView = UIImageView(image: UIImage(named: "avatar_vip"))
    
    private lazy var timeLabel:UILabel = UILabel(title: "20:08", color: themeColor, fontSize: 10)
    
    private lazy var sourceLabel:UILabel = UILabel(title: "附近的好友", color: themeColor, fontSize: 10)
    private lazy var contentLabel:UILabel = UILabel(title: "最遥远的距离就是我在远方", color: UIColor.darkGrayColor(), fontSize: 14,margin: StatusCellMarigin)
    
//   配图视图
    private lazy var pictureView:StatusPictureView = StatusPictureView()

}
